.hzdz-multi-bar-chart {
  position: relative;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  overflow: hidden;
  box-sizing: border-box;

  &__canvas {
    width: 100%;
    height: 100%;
    display: block;
    min-width: 200px;
    min-height: 150px;
  }

  &__design-tip {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.8);
    color: #FFFFFF;
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 14px;
    font-family: SourceHanSansSC, SourceHanSansSC;
    pointer-events: none;
    z-index: 10;
  }

  // 悬停效果
  &:hover {
    background: rgba(0, 0, 0, 0.15);
  }

  // 响应式适配
  @media (max-width: 768px) {
    border-radius: 4px;
    
    &__canvas {
      min-width: 150px;
      min-height: 120px;
    }
  }
} 